DOC: bump numpy min version to match NEP 29

tacaswell · tacaswell · commit 74c2ef7ccfaa · 2019-11-13T22:09:39.000-05:00
diff --git a/doc/devel/min_dep_policy.rst b/doc/devel/min_dep_policy.rst
@@ -88,7 +88,7 @@ specification of the dependencies.
 ==========  ========  ======
 Matplotlib  Python    NumPy
 ==========  ========  ======
-3.3         3.6       1.12.0
+3.3         3.6       1.15.0
 3.2         3.6       1.11.0
 `3.1`_      3.6       1.11.0
 `3.0`_      3.5       1.10.0
